Halotronics 30 Amp RV Power Inlet Box L14-30P 125/250V Weatherproof ETL‑Listed, Compact

This compact inlet box is built to deliver up to 7,500 watts of transfer power through a NEMA L14-30P connection, combining a corrosion-resistant iron housing, strong copper prongs, and a spring-loaded cover for outdoor protection. Designed for simple installation, it accepts standard shore or generator plugs and is ETL listed for verified safety. Its dimensions make it unobtrusive on exterior walls while offering the power capacity needed for many RV, workshop, and emergency backup setups.

How does this inlet box let me hook up a generator or shore power?

The Halotronics L14-30P inlet provides a single, secure point to feed 125/250V power into your vehicle or building. The NEMA L14-30P configuration supports 30 amps and up to 7,500 watts, allowing you to connect a four-prong twist-lock generator cord or compatible shore power cable. The inlet directs power into your transfer switch, distribution panel, or RV power inlet wiring.

• Supports L14-30P four-prong twist-lock connection for safe transfer
• Rated 125/250V and 7,500 watts for generator and shore power use
• Compact 4.13 x 6.10 x 4.13-inch footprint for convenient mounting

Is it durable enough for outdoor mounting and rough weather?

Yes. The unit is housed in a NEMA 3R-rated enclosure and features a spring-loaded cover that helps keep moisture, dust, and debris out when not in use. Corrosion-resistant iron construction with quality inlet prongs reduces wear from weather and frequent connections. That combination makes it suitable for exterior walls, RV bays, or workshop exteriors where exposure is expected.

• NEMA 3R enclosure resists rain and light snow for outdoor installations
• Spring-loaded cover prevents water ingress and debris buildup
• Corrosion-resistant iron casing withstands outdoor conditions

What safety and performance certifications does this inlet box have?

The Halotronics inlet box is ETL listed, indicating it has been independently tested to recognized safety standards. The internal components include robust copper prongs for solid electrical contact, reducing heat and connection resistance under load. Pre-punched knockouts and secure mounting points help ensure a reliable, code-friendly installation when paired with proper wiring and a transfer switch or breaker setup.

• ETL listed for independent safety verification
• Strong copper inlet prongs for dependable electrical contact
• Pre-punched side and bottom knockouts simplify wiring entry and mounting

How easy is installation and what are the physical details?

Installation is straightforward for anyone familiar with electrical inlet wiring or a licensed electrician. The box includes pre-punched knockouts for wire entry and a sturdy mounting footprint to fasten to siding, an RV wall, or a service enclosure. At roughly 4.13 x 6.10 x 4.13 inches, it is compact enough to fit tight spaces while giving ample room for secure connections.

• Pre-punched side and bottom knockouts for convenient wiring access
• Sturdy mounting points and corrosion-resistant hardware for secure attachment
• Compact dimensions fit most exterior panels and RV mounting locations

Who is this for: The Halotronics 30 Amp L14-30P inlet box is ideal for RV owners, homeowners with portable generators, workshop operators, and installers who need a compact, weatherproof, and ETL-listed inlet for 125/250V transfer power. If you require a reliable exterior inlet for seasonal backup power, shore power connection, or generator transfer to a transfer switch or distribution panel, this unit offers a durable, code-minded solution.